Sounds obvious but for beginning singers, it’s really frightening to perform. Recently I had a small salon for my students. The reason I do casual salons and less formal concerts with my students is so they can have stepping stones to more formal performance settings. In the salon, there are about 10-15 people there. The student introduces the song and what they have been working on technically...
The more I sing and frankly the more I live, the more importance I put on breath. If you have been singing for a while, you know your breath determines support and how long you can hold notes. The beautiful thing about breath is that deep breathing, big breaths are amazing for anyone. It’s just that singers are trained to do it to help their technique, but it has all the other added bonuses...